Koo Hye-sun sells patented hair roll 'Kurol'..The price? "One = 13,000 won."

*This content was translated by AI.

Actress Koo Hye-sun received a KAIST degree and certified it.

On the 4th, Koo Hye-sun left a proof shot of her master's degree in KAIST on her account, saying, "Thank you ♥."

The degree said, "The above person has completed a master's degree in science journalism at KAIST's Graduate School of Munsul Future Strategy, passed the degree screening, and recognized that he has qualified as a master of engineering by the Bachelor and Research Review Committee."

Koo Hye-sun was wearing a school hat and looking happy to attend the ceremony.

On this day, he also released the official sales website of his hair roll "Kurol," which he researched, developed, and patented. Kurol was sold for 13,000 won per unit and 25,000 won per unit.

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*This content was translated by AI.